-40%
copper ore slabs Native Copper Keweenaw Michigan conglomerate
copper ore slabs Native Copper Keweenaw Michigan conglomerate
copper ore slabs Native Copper Keweenaw Michigan conglomerate
copper ore slabs Native Copper Keweenaw Michigan conglomerate
copper ore slabs Native Copper Keweenaw Michigan conglomerate
copper ore slabs Native Copper Keweenaw Michigan conglomerate

copper ore slabs Native Copper Keweenaw Michigan conglomerate

$ 7.91

Availability: 13 in stock
  • Condition: New

    Description

    copper ore slabs Keweenaw Michigan conglomerate.
    At 2 1/4inch wide and just under 4 inches long and cut at about a 1/4 inch thick, this beautiful pies of ore came from the Champion #4 mine shaft in Painsdale MI. Containing native copper, basalt of a variety of colors greens and reddish browns.